//
//  ChangCoinBillModel.m
//  jingdongfang
//
//  Created by MTiMac02 on 2017/9/16.
//  Copyright © 2017年 LJL. All rights reserved.
//

#import "ChangCoinBillModel.h"

@implementation ChangCoinBillModel
+ (BOOL)propertyIsOptional:(NSString *)propertyName
{
    return YES;
}
@end
